221362920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32363}}^1$

素因数の和:32399

約数の個数: 96

約数和(自身を含む): 757317600

約数和(自身を除く): 535954680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 32363, 64726, 97089, 129452, 161815, 194178, 258904, 291267, 323630, 388356, 485445, 582534, 614897, 647260, 776712, 970890, 1165068, 1229794, 1294520, 1456335, 1844691, 1941780, 2330136, 2459588, 2912670, 3074485, 3689382, 3883560, 4919176, 5534073, 5825340, 6148970, 7378764, 9223455, 11068146, 11650680, 12297940, 14757528, 18446910, 22136292, 24595880, 27670365, 36893820, 44272584, 55340730, 73787640, 110681460, 221362920]

約数ペア:

[(1, 221362920), (2, 110681460), (3, 73787640), (4, 55340730), (5, 44272584), (6, 36893820), (8, 27670365), (9, 24595880), (10, 22136292), (12, 18446910), (15, 14757528), (18, 12297940), (19, 11650680), (20, 11068146), (24, 9223455), (30, 7378764), (36, 6148970), (38, 5825340), (40, 5534073), (45, 4919176), (57, 3883560), (60, 3689382), (72, 3074485), (76, 2912670), (90, 2459588), (95, 2330136), (114, 1941780), (120, 1844691), (152, 1456335), (171, 1294520), (180, 1229794), (190, 1165068), (228, 970890), (285, 776712), (342, 647260), (360, 614897), (380, 582534), (456, 485445), (570, 388356), (684, 323630), (760, 291267), (855, 258904), (1140, 194178), (1368, 161815), (1710, 129452), (2280, 97089), (3420, 64726), (6840, 32363)]